7-AMINO-1-NAPHTHOL-3-SULFONIC ACID

    • Product Name: 7-AMINO-1-NAPHTHOL-3-SULFONIC ACID
    • Chemical Name (IUPAC): 7-amino-1-hydroxynaphthalene-3-sulfonic acid
    • CAS No.: 130-13-2
    • Chemical Formula: C10H9NO4S
    • Form/Physical State: Powder
    • Factroy Site: No.968 Jiangshan Road Nantong Economic and Technological Development Zone, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    914675

    Name 7-Amino-1-naphthol-3-sulfonic acid
    Synonyms Gamma acid, G acid, 3-Sulfo-7-amino-1-naphthol
    Cas Number 116-63-2
    Molecular Formula C10H9NO4S
    Molecular Weight 239.25 g/mol
    Appearance Off-white to beige powder
    Melting Point 290-295 °C (decomposes)
    Solubility In Water Slightly soluble
    Ph Value Approx. 4-6 (aqueous solution)
    Storage Conditions Store in a cool, dry place away from light
    Applications Intermediate in dye and pigment manufacture
    Hs Code 29222990
    Ec Number 204-147-8
    Pubchem Cid 8730

    As an accredited 7-AMINO-1-NAPHTHOL-3-SULFONIC ACID factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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